package com.chd.interceptor;

import com.chd.utils.UserHolder;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginInterceptor implements HandlerInterceptor {
//    private StringRedisTemplate stringRedisTemplate;
//
//    public LoginInterceptor(StringRedisTemplate stringRedisTemplate) {
//        this.stringRedisTemplate = stringRedisTemplate;
//    }

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

//        String token = request.getHeader("authorization");
//
//        if (StrUtil.isBlank(token)) {
//            response.setStatus(401);
//            return false;
//        }
//
//        Map<Object, Object> entries = stringRedisTemplate.opsForHash().entries(RedisConstants.LOGIN_USER_KEY + token);
//
//
//        if (entries.isEmpty()) {
//            response.setStatus(401);
//            return false;
//        }
//
//        UserDTO userDTO = BeanUtil.fillBeanWithMap(entries, new UserDTO(), false);
//
//        UserHolder.saveUser(userDTO);
//
//        stringRedisTemplate.expire(RedisConstants.LOGIN_USER_KEY + token, LOGIN_USER_TTL, TimeUnit.MINUTES);
//
//        return true;

        if (UserHolder.getUser() == null) {
            response.setStatus(401);
            return false;
        }
        return true;
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        UserHolder.removeUser();
    }
}
